const Queue = require('bull');
const { exec } = require('child_process');
const { promisify } = require('util');

const execAsync = promisify(exec);
const buildQueue = new Queue('build', {
  redis: {
    host: process.env.REDIS_HOST || 'localhost',
    port: process.env.REDIS_PORT || 6379,
  },
});

buildQueue.process('build', async (job) => {
  const { buildId, platform, config } = job.data;

  if (platform !== 'android') {
    return;
  }

  console.log(`Building for Android: ${buildId}`);

  try {
    // 1. 克隆代码仓库
    await job.progress(10);
    console.log('Cloning repository...');

    // 2. 安装依赖
    await job.progress(25);
    console.log('Installing dependencies...');

    // 3. 执行构建
    await job.progress(40);
    console.log('Building application...');

    // 根据配置选择构建类型
    const buildType = config.buildType || 'apk'; // apk or aab
    const buildCommand = buildType === 'aab'
      ? './gradlew bundleRelease'
      : './gradlew assembleRelease';

    console.log(`Running: ${buildCommand}`);
    await job.progress(60);

    // 模拟构建过程
    await new Promise((resolve) => setTimeout(resolve, 5000));

    // 4. 签名APK/AAB
    await job.progress(75);
    console.log('Signing application...');

    if (config.keystore) {
      console.log('Using keystore for signing...');
      // 实际签名逻辑会在这里执行
    }

    // 5. 优化APK (zipalign)
    await job.progress(85);
    console.log('Optimizing APK...');

    // 6. 上传到MinIO
    await job.progress(95);
    console.log('Uploading artifact...');

    await job.progress(100);

    const artifactPath = buildType === 'aab'
      ? `/builds/${buildId}/android/app.aab`
      : `/builds/${buildId}/android/app.apk`;

    return {
      success: true,
      artifactPath,
      duration: 350,
      size: 30 * 1024 * 1024,
      buildType,
    };
  } catch (error) {
    console.error('Build failed:', error);
    throw error;
  }
});

console.log('Android builder started');
